---
title: "Eleven | Calculator - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "The BEST everyday calculator app for iPhone and iPad.  - No equals button: Always automatically calculates the result in real-time while you type - No confusion: You can always see AND edit your entir"
---

# Eleven | Calculator — United States

![Eleven App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/53/9d/f6/539df63d-d34f-3ae9-134f-87ea12c426e2/AppIcon-3-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/434x0w.png)

**Developer:** [Alexander Ewering](https://apptail.io/developer/alexander-ewering-wWkg)
**Category:** Utilities
**Rating:** 5.0/5 (3 ratings)
**Price:** Free
**Bundle ID:** de.instinctive.elevencalculator
**Store:** Apple App Store
**Country:** United States
**Version:** 1.5 (released 2019-11-14)
**Original Release:** 2014-06-23
**Languages:** English, German, Spanish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id890014369)
**AppTail Page:** [https://apptail.io/app/eleven-calculator-AsO/united-states](https://apptail.io/app/eleven-calculator-AsO/united-states)

## Eleven Description
The BEST everyday calculator app for iPhone and iPad.

- No equals button: Always automatically calculates the result in real-time while you type
- No confusion: You can always see AND edit your entire calculation
- Enter calculations of (almost) any length: The display and keypad automatically resize to fit
- Tap or slide across the display to edit your calculation at any position
- Unlimited Undo and Redo
- More readable: Uses color to distinguish between numbers and operators
- Intelligent buttons: Only those buttons light up which are relevant at any given time and cursor position
- Gorgeous analog-style design
- Four themes / skins included
- Extremely fast.

- Supports all basic operations: + - × ÷ √
- Supports advanced operations: ∛ x² x³
- Supports brackets ( )
- Supports results up to +/- 10³⁰⁰

- Long-tap the result to copy it to the clipboard

SCIENTIFIC CALCULATOR! (landscape orientation, available as In-App Purchase)

- Power function with fully editable exponent. 
- Root function with fully editable degree. 
- Logarithm function with fully editable base. 
- Trigonometric functions: sin, cos, tan. 
- Inverse trigonometric functions: asin, acos, atan. 
- Hyperbolic functions: sinh, cosh, tanh. 
- Inverse hyperbolic functions: asinh, acosh, atanh. 
- Factorial function (integers only). 
- Modulo (remainder) operator (mod). 
- Smart constants: π, e. 
- Smart random number generator. 
- No mode switching -- all functions immediately available.

## Eleven Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/22/69/64/226964c8-d83b-33f7-fe7d-dce7f85ebb3e/pr_source.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/4f/f6/18/4ff61857-b4d8-6356-dbe9-f2b1fb662d25/pr_source.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/9e/fe/fa/9efefa65-c863-0336-89a4-3c612dcc92c8/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/01/7f/15/017f15e0-bf8b-f0f9-7a29-30e0188f8b7d/pr_source.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/89/f0/27/89f027e7-c24b-66a1-ba39-93f3f4b5d3fe/pr_source.png/1242x2688.png)

## Eleven Rating Breakdown in United States
- 5 stars: 3 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Eleven In-App Purchases
| Item | Price |
|------|-------|
| Scientific Calculator | $0.99 |


## Eleven Discovered Keywords
- calculator
- eleven
- calculator app
- color calculator
- calculator ipad

## Apps Similar to Eleven
- [小熊计算器](https://apptail.io/app/app-MuGb/united-states)
- [Calculator - CalcPro](https://apptail.io/app/calculator-calcpro-jROc/united-states)
- [Basic Calc Plus](https://apptail.io/app/basic-calc-plus-ifZc/united-states)
- [MultiCalc: Advanced Calculator](https://apptail.io/app/multicalc-advanced-calculator-Kxed/united-states)
- [Cuspart: Calculator+](https://apptail.io/app/cuspart-calculator-Akud/united-states)
- [普段使いのシンプル電卓 　− malc(マルク) -](https://apptail.io/app/malc-Euwd/united-states)
- [CapCalc 2](https://apptail.io/app/capcalc-2-tVwd/united-states)
- [Kalkulators](https://apptail.io/app/kalkulators-tuCe/united-states)
- [Decibel Meter-Noise monitoring](https://apptail.io/app/decibel-meter-noise-monitoring-DsIe/united-states)
- [Calco 2](https://apptail.io/app/calco-2-ukMf/united-states)

## Eleven Available In
- [United States](https://apptail.io/app/eleven-calculator-AsO/united-states)
- [Germany](https://apptail.io/app/eleven-calculator-AsO/germany)
- [Brazil](https://apptail.io/app/eleven-calculator-AsO/brazil)
- [Azerbaijan](https://apptail.io/app/eleven-calculator-AsO/azerbaijan)
- [Canada](https://apptail.io/app/eleven-calculator-AsO/canada)
- [Switzerland](https://apptail.io/app/eleven-calculator-AsO/switzerland)
- [Chile](https://apptail.io/app/eleven-calculator-AsO/chile)
- [China](https://apptail.io/app/eleven-calculator-AsO/china)
- [Colombia](https://apptail.io/app/eleven-calculator-AsO/colombia)
- [Dominican Republic](https://apptail.io/app/eleven-calculator-AsO/dominican-republic)
- [Algeria](https://apptail.io/app/eleven-calculator-AsO/algeria)
- [Ecuador](https://apptail.io/app/eleven-calculator-AsO/ecuador)
- [Egypt](https://apptail.io/app/eleven-calculator-AsO/egypt)
- [South Africa](https://apptail.io/app/eleven-calculator-AsO/south-africa)
- [Argentina](https://apptail.io/app/eleven-calculator-AsO/argentina)
- [Australia](https://apptail.io/app/eleven-calculator-AsO/australia)
- [Türkiye](https://apptail.io/app/eleven-calculator-AsO/turkey)
- [Taiwan](https://apptail.io/app/eleven-calculator-AsO/taiwan)
- [Ukraine](https://apptail.io/app/eleven-calculator-AsO/ukraine)
- [Uganda](https://apptail.io/app/eleven-calculator-AsO/uganda)
- [United Arab Emirates](https://apptail.io/app/eleven-calculator-AsO/united-arab-emirates)
- [Indonesia](https://apptail.io/app/eleven-calculator-AsO/indonesia)
- [Israel](https://apptail.io/app/eleven-calculator-AsO/israel)
- [Japan](https://apptail.io/app/eleven-calculator-AsO/japan)
- [Kuwait](https://apptail.io/app/eleven-calculator-AsO/kuwait)
- [Cayman Islands](https://apptail.io/app/eleven-calculator-AsO/cayman-islands)
- [North Macedonia](https://apptail.io/app/eleven-calculator-AsO/north-macedonia)
- [Mexico](https://apptail.io/app/eleven-calculator-AsO/mexico)
- [Malaysia](https://apptail.io/app/eleven-calculator-AsO/malaysia)
- [Norway](https://apptail.io/app/eleven-calculator-AsO/norway)
- [Nepal](https://apptail.io/app/eleven-calculator-AsO/nepal)
- [Peru](https://apptail.io/app/eleven-calculator-AsO/peru)
- [Philippines](https://apptail.io/app/eleven-calculator-AsO/philippines)
- [Pakistan](https://apptail.io/app/eleven-calculator-AsO/pakistan)
- [Russia](https://apptail.io/app/eleven-calculator-AsO/russia)
- [Saudi Arabia](https://apptail.io/app/eleven-calculator-AsO/saudi-arabia)
- [Thailand](https://apptail.io/app/eleven-calculator-AsO/thailand)
- [Grenada](https://apptail.io/app/eleven-calculator-AsO/grenada)
- [Armenia](https://apptail.io/app/eleven-calculator-AsO/armenia)
- [Kazakhstan](https://apptail.io/app/eleven-calculator-AsO/kazakhstan)
- [Singapore](https://apptail.io/app/eleven-calculator-AsO/singapore)
- [Mali](https://apptail.io/app/eleven-calculator-AsO/mali)

---

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